CVE-2018-0704 : Exploit Details and Defense Strategies

Cybozu Office versions 10.0.0 to 10.8.1 have a vulnerability that allows remote attackers to delete files through Keitai Screen due to a directory traversal issue.

Understanding CVE-2018-0704

This CVE involves a directory traversal vulnerability in Cybozu Office versions 10.0.0 to 10.8.1, enabling attackers to delete arbitrary files via Keitai Screen.

What is CVE-2018-0704?

The vulnerability in Cybozu Office versions 10.0.0 to 10.8.1 permits remote attackers to delete files of their choice through Keitai Screen.

The Impact of CVE-2018-0704

The vulnerability poses a risk of unauthorized file deletion by malicious actors, potentially leading to data loss or system compromise.

Technical Details of CVE-2018-0704

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in Cybozu Office versions 10.0.0 to 10.8.1 allows remote attackers to delete files through Keitai Screen due to a directory traversal flaw.

Affected Systems and Versions

Product: Cybozu Office
Vendor: Cybozu, Inc.
Versions Affected: 10.0.0 to 10.8.1

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers to delete files of their choice through the Keitai Screen feature.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial to prevent unauthorized file deletions and potential security breaches.

Immediate Steps to Take

Apply security patches provided by Cybozu, Inc. to address the vulnerability.
Monitor file deletion activities for any suspicious behavior.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and mitigate vulnerabilities.
Educate users on safe file handling practices to prevent exploitation of directory traversal flaws.

Patching and Updates

Regularly update Cybozu Office to the latest version to ensure that security patches are applied and vulnerabilities are mitigated.